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Carmageddon

(US, California) The anticipated traffic jam resulting from closing a major freeway.

ˌkɑɹməɡˈdinə164 viewsLast reviewed Jun 29, 2026+ Add a definition
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#1·Apr 27, 2026

(US, California) The anticipated traffic jam resulting from closing a major freeway.

Outreach for Carmageddon earned Metro and Caltrans a Project of the Year award from the California Transportation Foundation, but the key mark of success had always been removing traffic from the Sepulveda Pass that July weekend.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.

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